| Value | Category | 
                                    
                    
                        | 0 |  | 
                                    
                    
                        | 1 | regularly | 
                                    
                    
                        | 2 | during peak seasons only | 
                                    
                    
                        | 3 | casually | 
                                    
                    
                        | 4 | hires no labour for crop production | 
                                    
                    
                        | 5 | no crop production | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.